ACR publishes a "White paper on Antimalarial Cardiac Toxicity"- reviewing drug hx, indications, effects and rare risk of arrhythmias, conduction abnormalities, cardiomyopathy, QTc prolongation. torsade de pointes. No evidence for routine ECG monitoring https://t.co/2aemSKzk3T https://t.co/3stH4TntBT